:root {
    --primary-color: #0056b3; /* Bleu */
    --secondary-color: #e30613; /* Rouge */
    --light-color: #ffffff; /* Blanc */
    --dark-color: #212529; /* Noir */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
    overflow-x: hidden;
}

/* Header */
.header {
    background-color: var(--light-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar-brand img {
    max-height: 60px;
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--dark-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.3s;
    position: relative;
}

.navbar-dark .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover::after,
.navbar-dark .navbar-nav .nav-link.active::after {
    width: 100%;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--secondary-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
    background-size: cover;
    background-position: center;
    color: var(--light-color);
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 86, 179, 0.1);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    background-color: #c00511;
    border-color: #c00511;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn-primary:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

/* Services Section */
.services-section {
    background-color: #f8f9fa;
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.service-card {
    background-color: var(--light-color);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    height: 100%;
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(20px);
}

.service-card {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.service-card.animated {
    opacity: 1;
    transform: translateY(0);
}
.service-card:hover {
    transform: translateY(-10px) !important;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(227, 6, 19, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--secondary-color);
    font-size: 28px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background-color: var(--secondary-color);
    color: white;
    transform: rotate(15deg) scale(1.1);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: var(--secondary-color);
}

.read-more {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
    position: relative;
}

.read-more::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.read-more:hover::after {
    width: 100%;
}

.read-more i {
    margin-left: 5px;
    transition: all 0.3s;
}

.read-more:hover i {
    transform: translateX(5px);
}

/* About Section */
.about-section {
    padding: 5rem 0;
}

.about-img {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform 0.5s ease;
}

.about-img:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.about-img img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.about-img:hover img {
    transform: scale(1.05);
}

.about-content h2 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 20px;
}

.about-content h2 span {
    color: var(--secondary-color);
}

/* Mission/Vision Section */
.mission-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.05) 0%, rgba(227, 6, 19, 0.05) 100%);
}

.mission-card {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    height: 100%;
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-color);
}

.mission-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-top-color: var(--secondary-color);
}

.mission-card h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.mission-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--secondary-color);
}

/* Why Choose Us Section */
.why-choose-section {
    padding: 5rem 0;
    background-color: var(--primary-color);
    color: white;
}

.why-choose-section .section-title h2 {
    color: white;
}

.why-choose-section .section-title h2::after {
    background-color: var(--secondary-color);
}

.feature-box {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-box:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-10px);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 28px;
    transition: all 0.3s ease;
}

.feature-box:hover .feature-icon {
    background-color: var(--secondary-color);
    transform: rotate(15deg) scale(1.1);
}

.feature-box h4 {
    margin-bottom: 15px;
    color: white;
}

/* Products Section */
.products-section {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.product-item {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    transition: all 0.3s ease;
    text-align: center;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(227, 6, 19, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: var(--secondary-color);
    font-size: 24px;
    transition: all 0.3s ease;
}

.product-item:hover .product-icon {
    background-color: var(--secondary-color);
    color: white;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.contact-form {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-form:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.form-control {
    height: 50px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 86, 179, 0.25);
}

textarea.form-control {
    height: auto;
}

.contact-info {
    padding-left: 30px;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.contact-info p:hover {
    transform: translateX(5px);
}

.contact-info i {
    width: 30px;
    height: 30px;
    background-color: rgba(227, 6, 19, 0.1);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.contact-info p:hover i {
    background-color: var(--secondary-color);
    color: white;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(227, 6, 19, 0.1);
    color: var(--secondary-color);
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-5px);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 4rem 0 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
}

.footer-about img {
    margin-bottom: 20px;
    max-height: 50px;
    transition: transform 0.3s ease;
}

.footer-about:hover img {
    transform: scale(1.05);
}

.footer h4 {
    color: var(--light-color);
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--secondary-color);
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.footer-links li:hover {
    transform: translateX(5px);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: var(--light-color);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.footer-contact p:hover {
    transform: translateX(5px);
}

.footer-contact i {
    margin-right: 10px;
    color: var(--secondary-color);
    transition: all 0.3s ease;
}

.footer-contact p:hover i {
    transform: scale(1.2);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    margin-top: 30px;
    text-align: center;
}

/* Floating Animation */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

/* Pulse Animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Loader Animation */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}

.loader-container.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 48px;
    height: 48px;
    border: 5px solid var(--light-color);
    border-bottom-color: var(--secondary-color);
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .contact-info {
        padding-left: 0;
        margin-top: 30px;
    }

    .about-img {
        margin-bottom: 30px;
        transform: none !important;
    }

    .about-img img {
        transform: none !important;
    }
}